Before conducting some experiments, a scientist mixes 1_2 gram of Substance A with 3_4 gram of Substance B. If the scientist uses 1_8 gram of the mixture for each experiment, how many experiments can be conducted?

Solution: beginning of the unit = - 2end of the unit = beginning of the unit + 4end of the unit = - 2 + 4end of the unit = 2final answer: therefore, aila was able to reach 2 ( insert name of unit of measurement ) at the end of the unit.hope this ! : )have a lovely day! < 3